. Author manuscript; available in PMC: 2012 Apr 1.

Published in final edited form as: Pediatr Infect Dis J. 2011 Apr;30(4):302–308. doi: 10.1097/INF.0b013e318201a154

Table 2.

Serotype switching in the 2007 dataset detected by comparison with previous samples

Sequence type	New serotype^* (number)	Previous serotype^†(s)
36	23B (4), 19A (1)	23F
62	6A (1)	11A
66	11A (1)	9V
199	15F (3)	19A, 15B/C
138	6C (1)	6B
156	11A (1)	9A, 9V
447	37 (1)	9N
547	6C (2)	34, 38
473	6C (3)	6A

All ST/serotype combinations shown above have not been previously recorded in MA.

^†

Serotype(s) previous associated with the ST, based on sampling in 2001 and 2004. Serotype/ST combinations which have not been previously reported in the MLST database are underlined.